supply of self contained drinking water cooler.self contained drinking water cooler.,supply, installation, testing and commissioning of self contained drinking water cooler , storage typ e, cooling capacity letters/hrs-150 ltr/hrs, storage capacity-150 ltr, maximum energy consumption(watt) - 1550 w for 150 per hrs cooling capacity suitable for operation in 230 volts +/- 10% , 50 hz single phase ac supply, co nfirmity to indian standard. is:1475 or latest. water tank sheet material and thickness stainless steel (grade ai si 304 or latest ), thickness >= 0.8mm. water tank cover and lid bottom sheet material with thickness >= 1.5 m m. eppoxy painted galvanized iron sheet, cooler cabinet sheet material with thickness >= 0.8mm stainless steel (grade aisi 304 or latest ). installation and commissioning the water cooler shall be made with all necessary arra ngement as per site requirement. warranty on machine - 1 year or higher , warranty on compressor - 1 year or hi gher. make : sidwal , voltas , bluestar. [ warranty period: 12 months after the date of delivery ] ]